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1. 发明申请

US20100235083A1 ROAD MAP DATA STRUCTURE, ROAD MAP DATA STORAGE MEDIUM, NAVIGATION DEVICE, AND METHOD OF GENERATING ROAD MAP DATA 有权
标题翻译：道路地图数据结构，道路地图数据存储介质，导航设备以及生成道路地图数据的方法
公开(公告)号：US20100235083A1
公开(公告)日：2010-09-16
申请号：US12449168
申请日：2008-03-18
申请人： Seiji Takahata , Kimiyoshi Sawai , Motohiro Nakamura
发明人： Seiji Takahata , Kimiyoshi Sawai , Motohiro Nakamura
IPC分类号： G01C21/36 , G06F17/30
CPC分类号： G01C21/32
摘要： A road map data structure includes road network data Rn, representing roads by a connection relation of a plurality of links L, in a hierarchical structure of a plurality of levels, in which, as a link ID for each link L at a lowest level, consecutive serial IDs, according to a connection order of the links within a link line ML formed of a plurality of the consecutive links having a common attribute, are assigned to first links L1 which have a corresponding link existing at a higher level, and a permanent ID, irrelevant with the connection order of the links, is assigned to a second link L2 which does not have a corresponding link existing at a higher level.
摘要翻译：道路地图数据结构包括道路网络数据Rn，其以多层次的层次结构中的多条链路L的连接关系表示道路，其中，作为最低层的每个链路L的链路ID，连续的串行ID根据由具有公共属性的多个连续链路形成的链路线ML内的链路的连接顺序被分配给具有存在于较高级别的相应链路的第一链路L1和永久与链路的连接顺序无关的ID被分配给没有存在于较高级别的对应链路的第二链路L2。

2. 发明授权

US08396660B2 Road map data structure, road map data storage medium, navigation device, and method of generating road map data 有权
标题翻译：路线图数据结构，路线图数据存储介质，导航装置以及生成路线图数据的方法
公开(公告)号：US08396660B2
公开(公告)日：2013-03-12
申请号：US12449168
申请日：2008-03-18
申请人： Seiji Takahata , Kimiyoshi Sawai , Motohiro Nakamura
发明人： Seiji Takahata , Kimiyoshi Sawai , Motohiro Nakamura
IPC分类号： G01C21/00
CPC分类号： G01C21/32
摘要： A road map data structure includes road network data Rn, representing roads by a connection relation of a plurality of links L, in a hierarchical structure of a plurality of levels, in which, as a link ID for each link L at a lowest level, consecutive serial IDs, according to a connection order of the links within a link line ML formed of a plurality of the consecutive links having a common attribute, are assigned to first links L1 which have a corresponding link existing at a higher level, and a permanent ID, irrelevant with the connection order of the links, is assigned to a second link L2 which does not have a corresponding link existing at a higher level.
摘要翻译：道路地图数据结构包括道路网数据Rn，其以多层次的层次结构表示道路的多路连接L的连接关系，其中，作为最低级别的各链路L的链路ID，连续的串行ID根据由具有公共属性的多个连续链路形成的链路线ML内的链路的连接顺序被分配给具有存在于较高级别的相应链路的第一链路L1和永久与链路的连接顺序无关的ID被分配给没有存在于较高级别的对应链路的第二链路L2。

3. 发明授权

US08510042B2 Navigation device and data update system 有权
标题翻译：导航设备和数据更新系统
公开(公告)号：US08510042B2
公开(公告)日：2013-08-13
申请号：US12448564
申请日：2008-02-28
申请人： Seiji Takahata , Kimiyoshi Sawai , Tomoki Kodan , Hironobu Sugimoto
发明人： Seiji Takahata , Kimiyoshi Sawai , Tomoki Kodan , Hironobu Sugimoto
IPC分类号： G01C21/26
CPC分类号： G01C21/32 , G06F17/30241
摘要： Data in an update data format for performing an update of reference map data is formed by storing in each data frame divided for each data type, at least one of: a first group of one or more common map data records to be stored according to the data type of each data frame in a common map data frame after a conversion by a conversion unit; a second group of one or more first map data records to be stored according to the data type of each data frame in a first map data frame after a conversion by a conversion unit; and a third group of one or more second map data records to be stored according to the data type of each data frame in a second map data frame after a conversion by a conversion unit.
摘要翻译：用于执行参考地图数据更新的更新数据格式中的数据是通过存储在为每种数据类型划分的每个数据帧中的至少一个形成的，以下中的至少一个：根据该存储的第一组一个或多个公共地图数据记录通过转换单元转换后的公共地图数据帧中的每个数据帧的数据类型; 在转换单元进行转换之后，根据第一地图数据帧中的每个数据帧的数据类型存储的一个或多个第一地图数据记录的第二组; 以及第三组一个或多个第二地图数据记录，以在通过转换单元的转换之后根据每个数据帧的数据类型在第二地图数据帧中存储。

4. 发明授权

US08892517B2 Data updating system, navigation device, server, and method of data updating 有权
标题翻译：数据更新系统，导航设备，服务器和数据更新方法
公开(公告)号：US08892517B2
公开(公告)日：2014-11-18
申请号：US12227492
申请日：2007-06-08
申请人： Seiji Takahata , Kimiyoshi Sawai , Tomoki Kodan , Hironobu Sugimoto
发明人： Seiji Takahata , Kimiyoshi Sawai , Tomoki Kodan , Hironobu Sugimoto
IPC分类号： G06F17/30 , G08G1/0969 , G01C21/32
CPC分类号： G08G1/0969 , G01C21/32
摘要： A data updating system includes a navigation device running according to a predefined application program; and a server providing the navigation device with a differential data file for updating a database containing road network data. The navigation device includes a navigation memory storing a local database in an updating data format in which the road network data is arranged in the order of data types and to be updated with the differential data file; and a navigation controller that converts data stored in the local database so as to have the reference data format in which the road network data is arranged in the order of connection of the road network to be referenced to by the application program. The server includes a server controller that outputs the differential data file to be provided to the navigation device.
摘要翻译：数据更新系统包括根据预定义的应用程序运行的导航设备; 以及向导航装置提供用于更新包含道路网数据的数据库的差分数据文件的服务器。该导航装置包括以更新数据格式存储本地数据库的导航存储器，其中道路网数据按照数据类型的顺序排列并且用差分数据文件更新; 以及导航控制器，其转换存储在本地数据库中的数据，以便具有参考数据格式，其中道路网络数据按照由应用程序参考的道路网络的连接顺序排列。服务器包括输出要提供给导航装置的差分数据文件的服务器控制器。

5. 发明申请

US20100274469A1 NAVIGATION DEVICE AND DATA UPDATE SYSTEM 有权
标题翻译：导航设备和数据更新系统
公开(公告)号：US20100274469A1
公开(公告)日：2010-10-28
申请号：US12448564
申请日：2008-02-28
申请人： Seiji Takahata , Kimiyoshi Sawai , Tomoki Kodan , Hironobu Sugimoto
发明人： Seiji Takahata , Kimiyoshi Sawai , Tomoki Kodan , Hironobu Sugimoto
IPC分类号： G01C21/34
CPC分类号： G01C21/32 , G06F17/30241
摘要： Data in an update data format for performing an update of reference map data is formed by storing in each data frame divided for each data type, at least one of: a first group of one or more common map data records to be stored according to the data type of each data frame in a common map data frame after a conversion by a conversion unit; a second group of one or more first map data records to be stored according to the data type of each data frame in a first map data frame after a conversion by a conversion unit; and a third group of one or more second map data records to be stored according to the data type of each data frame in a second map data frame after a conversion by a conversion unit.
摘要翻译：用于执行参考地图数据更新的更新数据格式中的数据是通过存储在为每种数据类型划分的每个数据帧中的至少一个形成的，以下中的至少一个：根据该存储的第一组一个或多个公共地图数据记录通过转换单元转换后的公共地图数据帧中的每个数据帧的数据类型; 在转换单元进行转换之后，根据第一地图数据帧中的每个数据帧的数据类型存储的一个或多个第一地图数据记录的第二组; 以及第三组一个或多个第二地图数据记录，以在通过转换单元的转换之后根据每个数据帧的数据类型在第二地图数据帧中存储。

6. 发明申请

US20090177706A1 Data Updating System, Navigation Device, Server, and Method of Data Updating 有权
标题翻译：数据更新系统，导航设备，服务器和数据更新方法
公开(公告)号：US20090177706A1
公开(公告)日：2009-07-09
申请号：US12227492
申请日：2007-06-08
申请人： Seiji Takahata , Kimiyoshi Sawai , Tomoki Kodan , Hironobu Sugimoto
发明人： Seiji Takahata , Kimiyoshi Sawai , Tomoki Kodan , Hironobu Sugimoto
IPC分类号： G06F17/30
CPC分类号： G08G1/0969 , G01C21/32
摘要： To provide a data updating system and the like for easily performing updating the difference for the database which contains a large amount of data, each piece of the data being highly correlated, such as a map database that contains road network data.According to the present invention, the data updating system includes a terminal device running according to a predefined operating program, and servers providing the terminal device with a differential data file for updating a database. The terminal includes a local database in an updating data format differing from a reference data format to be referenced to by the operating program and being updated with the differential data file, and a conversion means converting data stored in the local database so as to have the reference data format. The servers include a differential data file output means outputting the differential data file to be provided to the terminal device.
摘要翻译：为了提供数据更新系统等，用于容易地执行更新包含大量数据的数据库的差异，每个数据高度相关，诸如包含道路网数据的地图数据库。根据本发明，数据更新系统包括根据预定义的操作程序运行的终端设备，以及向终端设备提供用于更新数据库的差分数据文件的服务器。该终端包括与由操作程序参考的参考数据格式不同的更新数据格式的本地数据库，并且用差分数据文件进行更新;以及转换装置，转换存储在本地数据库中的数据，以便具有参考数据格式。服务器包括输出要提供给终端设备的差分数据文件的差分数据文件输出装置。

7. 发明申请

US20090216771A1 MAP UPDATE SYSTEM, METHODS, AND PROGRAMS 审中-公开
标题翻译： MAP更新系统，方法和程序
公开(公告)号：US20090216771A1
公开(公告)日：2009-08-27
申请号：US11992013
申请日：2006-10-19
申请人： Norihiro Nakamura , Kimiyoshi Sawai , Kazuteru Maekawa , Sadahiro Koshiba , Hironobu Sugimoto , Motohiro Nakamura
发明人： Norihiro Nakamura , Kimiyoshi Sawai , Kazuteru Maekawa , Sadahiro Koshiba , Hironobu Sugimoto , Motohiro Nakamura
IPC分类号： G06F17/30
CPC分类号： G01C21/32
摘要： Systems, methods, and programs store navigation map data divided into a plurality of partitions, each partition having a corresponding partition file. The systems, methods, and programs identify a partition file corresponding to a partition that is to be updated. The partition file has an update-targeted road class The systems, methods, and programs select an update file, the update file being selected from a server file corresponding to the partition file to be updated. The server file is managed by version and road class. The selected update file is selected based on the update-targeted road class.
摘要翻译：系统，方法和程序存储划分成多个分区的导航地图数据，每个分区具有对应的分区文件。系统，方法和程序标识对应于要更新的分区的分区文件。分区文件具有更新目标路线类别系统，方法和程序选择更新文件，从与要更新的分区文件对应的服务器文件中选择更新文件。服务器文件由版本和道路类管理。所选择的更新文件是基于更新目标的道路类来选择的。

8. 发明申请

US20130006925A1 MAP UPDATE DATA SUPPLY DEVICE AND MAP UPDATE DATA SUPPLY PROGRAM 有权
标题翻译： MAP更新数据提供设备和地图更新数据提供程序
公开(公告)号：US20130006925A1
公开(公告)日：2013-01-03
申请号：US13635143
申请日：2011-03-07
申请人： Kimiyoshi Sawai , Kazunori Watanabe , Takayuki Watanabe , Yasutaka Atarashi
发明人： Kimiyoshi Sawai , Kazunori Watanabe , Takayuki Watanabe , Yasutaka Atarashi
IPC分类号： G06F17/30
CPC分类号： G01C21/32 , G06F17/30241
摘要： A map update data supply device includes: a request update data extraction unit that based on an update request extracts a request update section, and a latest version of an overwrite update data file for overwrite updating; and a safeguard update data extraction unit that extracts a safeguard update section that safeguards a network between adjacent sections, and up to an update safeguard version of a difference update data file, wherein the extracted data files are supplied to a navigation device.
摘要翻译：地图更新数据提供装置包括：基于更新请求提取请求更新部分的请求更新数据提取单元和用于覆盖更新的覆盖更新数据文件的最新版本; 以及保护更新数据提取单元，其提取保护相邻区间之间的网络的保护更新部，以及直到差分更新数据文件的更新保护版本，其中所提取的数据文件被提供给导航装置。

9. 发明授权

US08326531B2 Map update data supply apparatus, map data update system, and map update data supply method 有权
标题翻译：地图更新数据提供装置，地图数据更新系统和地图更新数据提供方法
公开(公告)号：US08326531B2
公开(公告)日：2012-12-04
申请号：US12449658
申请日：2008-03-31
申请人： Kimiyoshi Sawai , Hironobu Sugimoto , Tomoki Kodan
发明人： Kimiyoshi Sawai , Hironobu Sugimoto , Tomoki Kodan
IPC分类号： G01C21/30
CPC分类号： G01C21/32
摘要： A map update data supply apparatus includes: isolation detection means for detecting the presence and the absence of an isolated state in which some of the roads are isolated from other roads in a road network of target map data due to updating of one or more update target segments of the target map data based on update map data; extraction means for extracting, as update required segments, segments of the update map data, other than the update target segments, that have a road that connects to the isolated some of the roads when it is detected that there is the isolated state; and update data file generating means for generating update data files for the update target segments and the update required segments based on the update map data.
摘要翻译：地图更新数据提供装置包括：隔离检测装置，用于检测由于一个或多个更新目标的更新，一些道路与目标地图数据的道路网中的其他道路隔离的孤立状态的存在和不存在基于更新地图数据的目标地图数据的段; 提取装置，当检测到所述隔离状态时，提取具有连接到所述隔离的一些道路的道路的所述更新地图数据之外的所述更新地图数据的段作为更新所需的段; 以及更新数据文件生成装置，用于基于更新映射数据生成更新目标段的更新数据文件和更新所需的段。

10. 发明申请

US20090248758A1 MAP UPDATE DATA SUPPLYING APPARATUS, VERSION TABLE, MAP DATA UPDATING SYSTEM, AND MAP UPDATE DATA SUPPLYING METHOD 有权
标题翻译：地图更新数据提供装置，版本表，地图数据更新系统和地图更新数据提供方法
公开(公告)号：US20090248758A1
公开(公告)日：2009-10-01
申请号：US12309851
申请日：2007-09-27
申请人： Kimiyoshi Sawai , Hironobu Sugimoto , Tomoki Kodan
发明人： Kimiyoshi Sawai , Hironobu Sugimoto , Tomoki Kodan
IPC分类号： G06F17/30
CPC分类号： G01C21/32
摘要： Map updating systems, methods, and programs that extract update requiring sections with respect to an update requesting section that is one of the sections being a target of an update request requesting that the target map data should be updated, obtain the information related to the guaranty versions respectively corresponding to the extracted update requiring sections by referring to the version table, the update requiring sections each being one of the sections that needs to be updated in order to guarantee integrity between the sections that are positioned adjacent to each other after the update requesting section has been updated, and generate, based on the update-purpose map database, one of the update data files regarding the update requesting section as well as other ones of the update data files regarding the update requiring sections and having the update versions indicated as the guaranty versions.
摘要翻译：地图更新系统，方法和程序，其提取需要关于更新请求部分的更新的更新系统，方法和程序，所述更新请求部分是作为更新请求的目标的部分之一，请求更新目标地图数据，获得与该担保相关的信息通过参考版本表分别对应于所提取的更新需求部分的版本，更新要求部分，每个部分是需要更新的部分之一，以便在更新请求之后保证彼此相邻的部分之间的完整性部分已经被更新，并且基于更新用途地图数据库生成关于更新请求部分的更新数据文件之一以及关于更新要求部分并且具有更新版本的更新数据文件中的一个更新请求部分担保版本。

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